Multigrid solvers for the de Rham complex with optimal complexity in polynomial degree

<p>The Riesz maps of the 𝐿<sup>2</sup> de Rham complex frequently arise as subproblems in the construction of fast preconditioners for more complicated problems. In this work, we present multigrid solvers for high-order finite-element discretizations of these Riesz maps with the sa...

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Bibliographic Details
Main Authors: Brubeck, PD, Farrell, PE
Format: Journal article
Language:English
Published: Society for Industrial and Applied Mathematics 2024